Dubrovskaya Inga
From Tyumen, Russia
Common russian riichi rating (CRR)
Rating date Oct. 25, 2024 (latest changes Oct. 25, 2024).
217 place (32.59).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (21.28 * 2.80 * 1 + 130.43 * 2.20 * 1 + 0 + 0 + 0) / (2.80 * 1 + 2.20 * 1 + 1 + 1 + 1) = 43.31625
p2 = (130.43 * 2.20 * 1 + 21.28 * 2.80 * 1) / max_coefficients = 21.863091482649843
score = 43.31625 * 0.5 + 21.863091482649843 * 0.5 = 32.58967074132492
Rating changes
| Date | Place | Points | Reason | 
|---|---|---|---|
| 2024-10-13 | 203 -> 217 | 32.82 -> 32.59 | |
| 2024-09-15 | 203 | 32.82 | 
                        
                             Tails, money, two renchans: 0% -> 100%  | 
                
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 130 | 
                     | 
                21/24 | 100% | 2.20 | CRR | Tails, money, two renchans | Tyumen | |
| 2 | 21 | 
                     | 
                47/48 | 100% | 2.80 | RR | Guardian of the Winds | Yekaterinburg |